Bayley CB. Saliva secretion and its relation to feeding in cattle. 3. The rate of secretion of mixed saliva in the cow during eating, with an estimate of the magnitude of the total daily secretion of mixed saliva. Br J Nutr 1961, 15: 443-451.

Scott D, Buchan W. The effects of feeding pelleted diets made from either coarsely or finely ground hay on phosphorus balance and on the partition of phosphorus excretion between urine and faeces in the sheep. Q J Exp Physiol 1988, 73: 315-322.